If you love a good pivot table, celebrate the anniversary of the first copy of VisiCalc, the first personal computer spreadsheet software.

Spreadsheet Day (October 17) gives us the opportunity to upgrade the humble cell-filled file. Airtable is either a database tool disguised as a spreadheet or a spreadsheet tool with database superpowers. Either way, Airtable gives you linked data tools to manage everything from personal budgets to company sales tracking.